Brand Name: YHM
Model Number: According to customer's requirement
Place of Origin: Anhui
Our leading products are dies of the fins for heat exchangers and air conditioners with operation in cold punching and high speed. In full combination between scientific manufacturing technique and new-type choice die materials,the accuracy of inserts in fin dies is controlled within ±0.001mm, horizontality and verticality of all the parts is strictly controlled within ±0.002mm, and altitude difference among work pieces within ±0.005mm, so that its gives extra accuracy guarantees on 300 s.p.m. and the maximum quantity of rows per strokes is 72 ,from one to four progressions. Dies have the adaptability for the material —— the thickness of aluminum foil from 0.07mm to 0.3mm.
Specifications
1 )Fin die matches with high-speed fin press
2 )the service life can be up to 10-15 year
3 )collar height max.12mm
Using field |
punching fins for heat exchanger of air-conditioner |
Basic processing stages of fin die |
draw-pierce&burring-reflare-edge trim-pilot-row slit-feeding-cut off |
Special stages under customers' requirements |
louver,surface slit,notching,heater holes,sin-wave,etc. |
Matching equipment |
fin press |
Fin hole diameter range |
5-25.4mm |
Fin die rows range |
4-72rows |
No. of progressions and distance between rows and hoels in row |
according to customers' requirements |
Thickness range of material(aluminium) |
0.07-0.3mm |
Collar height range |
1.2-12mm |
Type of evaporative oil |
AF-2A,RF-530,Henkel Magnus L67,etc |